\begin{landscape}

\begin{table}[h]
    \begin{center}
    \caption{Survey cohorts and samples}\label{tab-surveys}
        \begin{tabularx}{\hsize}{@{\hskip\tabcolsep\extracolsep\fill}L{10cm} C{3cm}C{7cm} }
            \toprule 
            \toprule
            Survey & Cohorts &  Sample    \\
            \hline
             & &    \\
            American National Election Survey, 1956--1970 & 1910--1930 & Representative \\
            \addlinespace[0.5ex]
            Americans View Their Mental Health, 1957 & 1910--1920 & Representative \\
            \addlinespace[0.5ex]
            Americans View Their Mental Health, 1976 & 1920--1940 & Representative \\
            \addlinespace[0.5ex]
            General Social Surveys, 1977--2018 & 1920--1970 & Representative \\
            \addlinespace[0.5ex]
            Occupational Changes in a Generation, 1962 & 1910--1930 & Representative $\&$ male \\
            \addlinespace[0.5ex]
            Occupational Changes in a Generation, 1973 & 1920--1940 & Representative $\&$ male \\
            \addlinespace[0.5ex]
            National Fertility Survey, 1970 & 1920--1930 & Ever-married women ages 30--44 \\
            \addlinespace[0.5ex]
            National Longitudinal Survey of Mature Women, 1967 & 1920--1930 & Representative $\&$ female, ages 30--44 \\
            \addlinespace[0.5ex]
            National Longitudinal Survey of Older Men, 1966 & 1910--1920 & Representative $\&$ male, ages 45--50 \\
            \addlinespace[0.5ex]
            National Longitudinal Survey of Young Women, 1988 & 1940--1950 & Representative $\&$ female, ages 34--46 \\
            \addlinespace[0.5ex]
            National Longitudinal Survey of Young Men, 1981 & 1940--1950 & Representative $\&$ male, ages 30--40 \\
            \addlinespace[0.5ex]
            National Longitudinal Survey of Youth, 2002 & 1950--1960 & Representative, ages 37--45 \\
            \addlinespace[0.5ex]
            National Survey of Black Americans 1979--1980 & 1920--1950 & Representative $\&$ Black Americans \\
            \addlinespace[0.5ex]
            National Survey of Families and Households 1987--1988 & 1930--1950 & Representative \\
            \addlinespace[0.5ex]
            Panel Study of Income Dynamics, 1997 \& 2017 & 1940--1970 & Representative \\
            \addlinespace[1ex]
            \bottomrule
            \bottomrule
        \end{tabularx}
    \end{center}
\vspace{-1ex}
\footnotesize{\raggedright \textit{Notes:} This table reports the cohorts and sample for each of the 15 surveys in our baseline sample. ``Representative $\&$ male'' and ``Representative $\&$ female'' refers to having representative samples by race within an all-male or all-female survey, respectively. ``Representative $\&$ Black Americans'' refers to representative samples (e.g., in terms of age groups) within the Black-American population.} 
\end{table}

\end{landscape}